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ARM: dts: add DT for Alphascale ASM9260 SoC

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for now it is wary basic SoC description with most important IPs needed
to make this device work

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Oleksij Rempel 2015-01-08 10:16:45 +01:00 • committed by Olof Johansson
parent b7392d2247
commit c878eb6211
3 changed files with 77 additions and 1 deletions
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2
arch/arm/boot/dts/Makefile
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@ -555,7 +555,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \
mt6592-evb.dtb \ mt6592-evb.dtb \
mt8127-moose.dtb \ mt8127-moose.dtb \
mt8135-evbp1.dtb mt8135-evbp1.dtb
dtb-$(CONFIG_MACH_ASM9260) += alphascale-asm9260-devkit.dtb
endif endif
always := $(dtb-y) always := $(dtb-y)

13
arch/arm/boot/dts/alphascale-asm9260-devkit.dts Normal file
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@ -0,0 +1,13 @@
/*
* Copyright 2014 Oleksij Rempel <linux@rempel-privat.de>
*
* Licensed under the X11 license or the GPL v2 (or later)
*/
/dts-v1/;
#include "alphascale-asm9260.dtsi"
/ {
model = "Alphascale asm9260 Development Kit";
compatible = "alphascale,asm9260devkit", "alphascale,asm9260";
};

63
arch/arm/boot/dts/alphascale-asm9260.dtsi Normal file
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@ -0,0 +1,63 @@
/*
* Copyright 2014 Oleksij Rempel <linux@rempel-privat.de>
*
* Licensed under the X11 license or the GPL v2 (or later)
*/
#include "skeleton.dtsi"
#include <dt-bindings/clock/alphascale,asm9260.h>
/ {
interrupt-parent = <&icoll>;
memory {
device_type = "memory";
reg = <0x20000000 0x2000000>;
};
cpus {
#address-cells = <0>;
#size-cells = <0>;
cpu {
compatible = "arm,arm926ej-s";
device_type = "cpu";
clocks = <&acc CLKID_SYS_CPU>;
};
};
osc24m: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-accuracy = <30000>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
acc: clock-controller@80040000 {
compatible = "alphascale,asm9260-clock-controller";
#clock-cells = <1>;
clocks = <&osc24m>;
reg = <0x80040000 0x204>;
};
icoll: interrupt-controller@80054000 {
compatible = "alphascale,asm9260-icoll";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x80054000 0x200>;
};
timer0: timer@80088000 {
compatible = "alphascale,asm9260-timer";
reg = <0x80088000 0x4000>;
clocks = <&acc CLKID_AHB_TIMER0>;
interrupts = <29>;
};
};
};